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Table 2 Prevalence and concentration index of exclusive breastfeeding, early initiation of breastfeeding and skin-to-skin contact between mother and newborn in Nigeria

From: Skin-to-skin contact and breastfeeding practices in Nigeria: a study of socioeconomic inequalities

 

Exclusive breastfeeding

Skin-to-skin contact

Early initiation of breastfeeding

Urban

Rural

Total

Urban

Rural

Total

Urban

Rural

Total

Household wealth quintile

 Poorest (%)

51.1

24.8

26.6

5.2

8.1

7.9

46.7

31.5

32.8

 Poorer (%)

28.0

23.7

24.3

9.4

10.7

10.5

45.0

38.2

39.2

 Middle (%)

37.4

26.8

30.7

12.5

12.5

12.5

46.5

48.8

47.9

 Richer (%)

37.6

41.7

39.3

15.4

13.4

14.6

49.7

53.5

51.2

 Richest (%)

47.9

34.8

45.0

18.0

17.4

17.9

55.5

55.0

55.4

 Overall (%)

40.4

27.4

31.8

14.5

10.8

12.1

50.3

40.8

44.2

 Concentration index

0.061

0.083

0.118

0.125

0.121

0.152

0.042

0.114

0.103

 Standard error

0.021

0.021

0.015

0.015

0.013

0.010

0.006

0.006

0.004

 P-valueα

0.004*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

Rural-urban comparison

 z-stat

0.73

 

−0.18

 

8.55

 

 Difference in concentration index values

0.022

 

−0.004

 

0.073

 

 P-valueβ

0.464

 

0.855

 

< 0.001*

 

Mother’s education

 No formal education (%)

30.7

21.3

22.9

11.6

8.2

8.8

43.7

34.3

35.9

 Primary (%)

32.0

27.0

28.6

12.3

11.4

11.8

50.2

44.5

46.5

 Secondary (%)

45.8

37.2

41.5

14.2

15.6

14.9

51.7

51.7

51.7

 Higher (%)

45.8

52.5

48.1

21.7

17.1

20.4

54.9

51.8

54.0

 Overall (%)

40.4

27.4

31.8

14.5

10.8

12.1

50.3

40.8

44.2

 Concentration index

0.086

0.149

0.157

0.109

0.157

0.156

0.037

0.097

0.091

 Standard error

0.021

0.019

0.014

0.015

0.012

0.010

0.006

0.005

0.004

 P-valueα

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

Rural-urban comparison

 z-stat

2.26

 

2.46

 

7.43

 

 Difference in concentration index values

0.063

 

0.048

 

0.060

 

 P-valueβ

0.033*

 

0.014*

 

< 0.001*

 
  1. *Significant at p < 0.05; SE standard error; P-valueα and P-valueβ were obtained using Concentration Index for overall inequalities across socioeconomic groups and measuring rural versus urban differences, respectively